Mount Chase
Incorporated 1864Named for Mount Chase, the prominent peak in the town. It was organized in 1862 as Mount Chase Plantation.
Voter Registration
Active voters, Secretary of State file of March 7, 2026Current enrollment
Registration history
Recent General Election Results
Referendums
YesNoMount Chase’s vote. Click a question for the statewide comparison.How Mount Chase Compares
Presidential margin vs. Maine
Democratic minus Republican share of the candidate vote. The gap between the lines shows how differently Mount Chase votes from the state.
Turnout in general elections
Ballots cast divided by active registered voters on election day. List maintenance shrinks the denominator in some years (for example 2022), which pushes the rate up.
Who Lives Here
American Community Survey 2020–2024Mount Chase at a Glance
Mount Chase is a town in Penobscot County, Maine, incorporated in 1864. It has an estimated 190 residents (2025), compared with 187 in the 2020 Census.
It is part of Congressional District 2, State Senate District 2, State House District 29, and County Commissioner District 3, in the North Woods Region.
In the 2024 presidential race, Donald Trump carried Mount Chase with 64.3% to 32.5% for Kamala Harris. That was a Republican margin of 31.8 points, against a Democratic margin of 6.9 points statewide. In the 2022 governor’s race, Paul LePage carried Mount Chase with 64.5% to 33.9% for Janet Mills. In the 2024 U.S. Senate race, Demi Kouzounas carried Mount Chase with 54.3% to 36.4% for Angus King (Unenrolled). On the Partisan Electoral Alignment Index (Partisan EAI), it ranks as the 116th most Republican of 504 towns.
As of March 7, 2026, Mount Chase had 161 active registered voters: 19.9% Democrats, 49.7% Republicans, 25.5% unenrolled, and 5% Green Independents. The median household income is $41,711 and the median home value $115,700, against $74,733 and $296,600 statewide.
Below the summary figures, this page has election results back to 1868 (with county figures from 1821), voter registration since 1954, referendum votes, turnout, and Census and American Community Survey figures. Sources are listed at the foot of the page and on the Data Sources page.